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E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
E03D1/02—High-level flushing systems
E03D1/16—Cisterns for periodical discharge
E03D1/165—Cisterns for periodical discharge with bell or tube siphons
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FR774293D1933-12-111934-06-07Siphon pour la décharge intermittente de liquides, spécialement applicable aux cuvettes de décharge des water-closets
ExpiredFR774293A
(fr)